Click one of the Placemarks in the map to display its pop-up balloon, as shown in Figure 4.
单击地图上的一个Placemark对象，这将显示一个弹出气球，如图4所示。
To the left of the map, Figure 3 shows a list of all your Placemarks, with the and of KML document displayed above them.
在地图的左边部分，图3显示所有Placemark对象的列表，列表的上方是KML文档的和。
The file may also contain one or more folders (used to organize shapes logically), and inside each folder are placemarks.
这个文件还可能包含一个或更多的文件夹(用来逻辑地组织各种形状)，并且在每个文件夹内是一些placemark。
Note that the Placemark element is actually an array of Placemarks, as multiple Placemarks might correspond to an address.
请注意，Placemark元素实际上是一个Placemarks 数组，可能有多个Placemark对应一个地址。
Each of the Placemarks in this document contains a name, a description, and a Point object specifying the 3d coordinates of the Placemark in terms of longitude, latitude, and an optional altitude.
本文档中的每个Placemark元素都包含名称、描述和Point对象，Point对象用经度、纬度和海拔(可选)指定Placemark元素的3d坐标。
Each of the Placemarks in this document contains a name, a description, and a Point object specifying the 3d coordinates of the Placemark in terms of longitude, latitude, and an optional altitude.
本文档中的每个Placemark元素都包含名称、描述和Point对象，Point对象用经度、纬度和海拔(可选)指定Placemark元素的3d坐标。
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